Chalq Chalkboard Wall Decal Sticker Roll + Free Bonus Chalk:Extra Large - the chalkboard contact paper measures 17.7” x 78.8”Super Thick - thickness is 0.14mm (140 microns) vs. Competitors’ 60 micron thicknessFree Bonus Chalk - comes with 5 (five) bonus chalksEasy to Size - The backing paper includes a grid, making it easy to cut accuratelyDurable, Reusable, Self-Adhesive and WaterproofSimply cut, peel and stickMatte and smooth texture for authentic chalkboard lookFor Any Occasion or Event:Multi-functional purpose for any occasions and event, such as:'Back to School' Supplies for kindergarten, pre-school, high school, college or university Hospitality Supplies for cafe menu, restaurant menu, specials board, food labels or kitchen organizerGyms, fitness centres or workout sessions and fitness training Home Office Supplies, wall planner and office organizer, laptop decal, laptop stickerCompetition tracking and leaderboardsChores, grocery shopping list, errands and remindersWedding and corporate event decoration, and much more!How to Use:A no mess and frustration-free application experience (recommended for 2 people - one does positioning, one does application). For best results, clean surface free from dust and grease and lay flat for two days before applying.Three easy steps to applying your chalkboard wall decal:Cut the chalkboard contact paper to the required size and shape (use grid on the backing paper for guidance)Avoid bubbles by applying from one end and then slowly peel off the backing paper.Press with paper towels on the contact paper in a forward motion, gently smoothing out any bubbles as you move.